CN216068581U

CN216068581U - Descaling device of parallel double-screw extruder for producing color master batches

Info

Publication number: CN216068581U
Application number: CN202121232551.2U
Authority: CN
Inventors: 白耀兵; 欧阳英; 欧阳新龙; 罗世坤
Original assignee: Huizhou Yaoyuan Nano Technology Co ltd
Current assignee: Huizhou Yaoyuan Nano Technology Co ltd
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2022-03-18
Anticipated expiration: 2031-06-03

Abstract

The utility model discloses a descaling device of a parallel double-screw extruder for producing color master batches, which comprises a base, wherein a double-screw box is fixedly arranged on the upper surface of the base close to the center, a main motor is fixedly arranged on the upper surface of the base close to the edge of one side, a gear transmission box is fixedly arranged on the upper surface of the base on one side of the main motor, a hopper is fixedly arranged on the upper surface of the gear transmission box close to the edge of one side, a blanking motor is fixedly arranged on one side of the hopper, a blanking claw is fixedly arranged at the output end of the blanking motor, and a supporting frame is fixedly arranged on the upper surface of the double-screw box. The descaling device for the parallel double-screw extruder for producing the color master batches, disclosed by the utility model, can enable the double-screw extruder to be more convenient to disassemble, greatly reduce the operation amount of maintainers, realize the replacement of a descaling component through the deformation of a structure and enable the replacement process to be simpler and more convenient.

Description

Descaling device of parallel double-screw extruder for producing color master batches

Technical Field

The utility model relates to the field of descaling devices, in particular to a descaling device of a parallel double-screw extruder for producing color master batches.

Background

The double-screw extruder is developed on the basis of a single-screw extruder, has the characteristics of good feeding performance, mixing plasticizing performance, exhaust performance, extrusion stability and the like, and is widely applied to the forming processing of extruded products at present, but the scale on the double-screw extruder can be cleaned by a descaling device of the double-screw extruder; however, there is certain drawback in the scale removal device of parallel double screw extruder for masterbatch production when using, the scale removal subassembly of if existing equipment is mostly the integrated design, this kind of design is inconvenient when changing the scale removal subassembly, need dismantle equipment usually, spend a large amount of time and energy, current equipment is inconvenient overhauls and maintains the double screw case in addition, all need dismantle the screw of shell when every time overhauls or maintains, has increased maintainer's operating procedure.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a descaling device of a parallel double-screw extruder for producing color master batches, which can effectively solve the problems in the background technology.

In order to solve the technical problem, the technical scheme provided by the utility model is as follows:

the utility model provides a masterbatch production is with scale removal device of parallel twin-screw extruder, includes the base, the base upper surface is close to central point and puts fixed mounting and have the twin-screw case, the base upper surface is close to a marginal fixed mounting of edge and has main motor, main motor one side is located fixed mounting of base upper surface has gear box, gear box upper surface is close to a marginal fixed mounting of edge and has the hopper, hopper one side fixed mounting has the unloading motor, the output fixed mounting of unloading motor has the unloading claw, twin-screw case upper surface fixed mounting has the carriage, the carriage lower surface is close to central point and puts fixed mounting and has the inserted bar, carriage lower surface movable mounting has clean strip, and clean strip inserts in the twin-screw case.

Preferably, the box cover is installed on the upper surface of the double-screw box in a clamping mode, a trapezoidal block is fixedly installed on the lower surface of the box cover close to the edge position, a trapezoidal groove is formed in the upper surface of the double-screw box close to the edge position, the trapezoidal block is connected with the trapezoidal groove in a clamping mode, and an arc-shaped plate is fixedly installed on the side surface of the double-screw box close to the edge position.

Preferably, the hopper and the twin-screw box are in communication.

Preferably, the carriage upper surface is close to marginal position fixed mounting and has rings, the carriage upper surface is close to central position fixed mounting and has the inlet tube, the carriage lower surface is close to both sides marginal position fixed mounting and has motor push rod, motor push rod's output with cleaning strip fixed connection.

Preferably, the upper surface of the cleaning strip is close to the central position and is fixedly provided with a limiting pipe, one side of the limiting pipe is fixedly provided with a corrugated pipe, the lower surface of the cleaning strip is clamped and provided with a connecting seat, the inner side surface of the cleaning strip is fixedly provided with a clamping strip, a water inlet hole is formed in the connecting seat, a check valve is fixedly arranged in the water inlet hole, and the lower end of the connecting seat is fixedly provided with a flexible brush head.

Preferably, the limiting pipe is connected and conducted with the connecting seat, the inserted rod is inserted into the limiting pipe, one end of the corrugated pipe is connected and conducted with the connecting seat, and the other end of the corrugated pipe is connected and conducted with the water inlet pipe.

Compared with the prior art, the utility model has the following beneficial effects:

according to the descaling assembly, the lifting hook is connected with the lifting ring through the arranged box cover when the double-screw box is maintained, the external travelling crane is started at the moment, the equipment box cover is lifted, the internal double screws can be maintained, the box cover is placed along the arc plate when the descaling assembly is installed, the trapezoidal block is inserted into the trapezoidal groove, and then the equipment can be fixed.

Drawings

FIG. 1 is a schematic structural diagram of a descaling device of a parallel twin-screw extruder for masterbatch production according to the present invention;

FIG. 2 is a schematic diagram of a half-section structure of a support frame of a parallel twin-screw extruder for masterbatch production according to the present invention;

FIG. 3 is a schematic view of a partial half-section structure of a twin-screw box of a descaling device of a parallel twin-screw extruder for masterbatch production according to the present invention;

fig. 4 is an enlarged view of a part A in fig. 2 of a descaling device of a parallel twin-screw extruder for producing color master batches.

In the figure: 1. a base; 2. a double screw box; 201. a box cover; 202. an arc-shaped plate; 203. a trapezoidal groove; 204. a trapezoidal block; 3. a main motor; 4. a gear transmission case; 5. a hopper; 6. a support frame; 601. a hoisting ring; 602. a water inlet pipe; 7. inserting a rod; 8. a cleaning strip; 801. a motor push rod; 802. a limiting pipe; 803. a bellows; 804. a connecting seat; 805. clamping the strip; 806. a one-way valve; 807. a flexible brush head.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and embodiments, it being understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.

As shown in fig. 1-4, a masterbatch production is with scale removal device of parallel twin-screw extruder, including base 1, base 1 upper surface is close to central point and puts fixed mounting has twin-screw case 2, base 1 upper surface is close to a side edge fixed mounting and has main motor 3, main motor 3 one side is located base 1 upper surface fixed mounting and has gear box 4, gear box 4 upper surface is close to a side edge fixed mounting and has hopper 5, hopper 5 one side fixed mounting has the unloading motor, the output fixed mounting of unloading motor has the unloading claw, twin-screw case 2 upper surface fixed mounting has carriage 6, carriage 6 lower surface is close to central point and puts fixed mounting and has inserted bar 7, carriage 6 lower surface movable mounting has cleaning strip 8, and cleaning strip 8 inserts in twin-screw case 2.

The box cover 201 is installed on the upper surface of the double-screw box 2 in a clamping mode, the trapezoidal block 204 is fixedly installed on the lower surface of the box cover 201 close to the edge position, the trapezoidal groove 203 is formed in the upper surface of the double-screw box 2 close to the edge position, the trapezoidal block 204 is connected with the trapezoidal groove 203 in a clamping mode, the arc-shaped plate 202 is fixedly installed on the side surface of the double-screw box 2 close to the edge position, the lifting hook is connected with the lifting ring 601, an external travelling crane is started at the moment, the equipment box cover 201 is lifted, internal double screws can be maintained, the box cover 201 is put down along the arc-shaped plate 202 during installation, the trapezoidal block 204 is inserted into the trapezoidal groove 203, and equipment can be fixed, the whole process is simple and rapid, screws do not need to be disassembled, and the operation amount of maintenance personnel is greatly reduced; the hopper 5 is communicated with the double-screw box 2; a hanging ring 601 is fixedly arranged on the upper surface of the supporting frame 6 close to the edge, a water inlet pipe 602 is fixedly arranged on the upper surface of the supporting frame 6 close to the center, motor push rods 801 are fixedly arranged on the lower surface of the supporting frame 6 close to the edges of the two sides, and the output ends of the motor push rods 801 are fixedly connected with the cleaning strips 8; the upper surface of the cleaning strip 8 is fixedly provided with a limiting pipe 802 close to the central position, one side of the limiting pipe 802 is fixedly provided with a corrugated pipe 803, the lower surface of the cleaning strip 8 is clamped and provided with a connecting seat 804, the inner side surface of the cleaning strip 8 is fixedly provided with a clamping strip 805, a water inlet hole is formed in the connecting seat 804, a check valve 806 is fixedly arranged in the water inlet hole, the lower end of the connecting seat 804 is fixedly provided with a flexible brush head 807, when the descaling assembly is replaced, a motor push rod 801 contracts, an inserted rod 7 penetrates through the limiting pipe 802 to be in contact with the connecting seat 804, the connecting seat 804 is pushed downwards, the clamping strip 805 loses the fixing effect on the connecting seat 804, the connecting seat 804 and the flexible brush head 807 are further taken out, so that the descaling assembly is replaced through the deformation of the structure, and the replacement process is simpler and more convenient; spacing pipe 802 and connecting seat 804 are connected and are switched on, and in the inserted bar 7 inserted spacing pipe 802, bellows 803 one end and connecting seat 804 were connected and are switched on, and the bellows 803 other end and inlet tube 602 are connected and are switched on, and external liquid medicine gets into bellows 803 from inlet tube 602, further gets into in the cleaning strip 8, and the liquid medicine passes check valve 806 this moment, flows down along flexible brush head 807, carries out scale removal operation to equipment.

The utility model is to be noted that, the utility model is a descaling device of a parallel double-screw extruder for masterbatch production, when in use, the device power is switched on, the material is put in from the hopper 5, at the moment, the blanking motor drives the blanking claw to rotate, the material is conveyed into the double-screw box 2, at the moment, the main motor 3 drives the gear transmission box 4 to rotate, the double-screw box 2 is further driven to work, the material is extruded, when the descaling operation is carried out, the external liquid medicine enters the corrugated pipe 803 from the water inlet pipe 602 and further enters the cleaning strip 8, at the moment, the liquid medicine passes through the one-way valve 806 and flows down along the flexible brush head 807 to carry out the descaling operation on the device, the motor push rod 801 can be started to adjust the height of the flexible brush 807, the liquid medicine is convenient to contact with the inside of the device, when the descaling assembly is changed, the motor push rod 801 contracts, the inserted rod 7 passes through the limit pipe 802 to contact the connecting seat 804, and pushes the connecting seat 804 downwards, make card strip 805 lose the fixed action to connecting seat 804, further take out connecting seat 804 and flexible brush head 807, thereby through the deformation to the structure, realize the change of scale removal subassembly, make more simple and convenient of change process, when maintaining twin-screw box 2, connect lifting hook and rings 601, start external driving this moment, hoist equipment box lid 201, just can maintain internal twin-screw, put down lid 201 along arc 202 when the installation, trapezoidal piece 204 inserts in trapezoidal groove 203, can fixed equipment, whole process is simple and fast, need not to dismantle the screw.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the present invention, and that any modifications, equivalent substitutions, improvements and the like within the spirit and principle of the present invention should be included within the scope of the present invention as defined by the appended claims and their equivalents without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a masterbatch production is with scale removal device of parallel twin-screw extruder which characterized in that: comprises a base (1), a double-screw box (2) is fixedly arranged on the upper surface of the base (1) near the center, a main motor (3) is fixedly arranged on the upper surface of the base (1) near the edge of one side, a gear transmission box (4) is fixedly arranged on the upper surface of the base (1) at one side of the main motor (3), a hopper (5) is fixedly arranged on the upper surface of the gear transmission case (4) near the edge of one side, a blanking motor is fixedly arranged on one side of the hopper (5), a blanking claw is fixedly arranged at the output end of the blanking motor, a supporting frame (6) is fixedly arranged on the upper surface of the double-screw box (2), an inserted rod (7) is fixedly arranged on the lower surface of the supporting frame (6) close to the center, the lower surface of the supporting frame (6) is movably provided with a cleaning strip (8), and the cleaning strip (8) is inserted into the double-screw box (2).

2. The descaling device of the parallel twin-screw extruder for producing color masterbatch according to claim 1, wherein: lid (201) is installed in twin-screw case (2) upper surface block, lid (201) lower surface is close to border position fixed mounting has trapezoidal piece (204), twin-screw case (2) upper surface is close to border position and has seted up trapezoidal groove (203), trapezoidal piece (204) with trapezoidal groove (203) block is connected, twin-screw case (2) side surface is close to border position fixed mounting has arc (202).

3. The descaling device of the parallel twin-screw extruder for producing color masterbatch according to claim 2, wherein: the hopper (5) is communicated with the double-screw box (2).

4. The descaling device of the parallel twin-screw extruder for producing color masterbatch according to claim 3, wherein: support frame (6) upper surface is close to border position fixed mounting has rings (601), support frame (6) upper surface is close to central point and puts fixed mounting and have inlet tube (602), support frame (6) lower surface is close to both sides border position fixed mounting and has motor push rod (801), the output of motor push rod (801) with clean strip (8) fixed connection.

5. The descaling device of the parallel twin-screw extruder for producing color masterbatch according to claim 4, wherein: clean strip (8) upper surface is close to central point and puts fixed mounting have spacing pipe (802), spacing pipe (802) one side fixed mounting has bellows (803), connecting seat (804) are installed to clean strip (8) lower surface block, clean strip (8) inboard fixed surface installs card strip (805), the inlet opening has been seted up to connecting seat (804) inside, the inside fixed mounting of inlet opening has check valve (806), connecting seat (804) lower extreme fixed mounting has flexible brush head (807).

6. The descaling device of the parallel twin-screw extruder for producing color masterbatch according to claim 5, wherein: the limiting pipe (802) is connected and communicated with the connecting seat (804), the inserted link (7) is inserted into the limiting pipe (802), one end of the corrugated pipe (803) is connected and communicated with the connecting seat (804), and the other end of the corrugated pipe (803) is connected and communicated with the water inlet pipe (602).